Ninth letter of the English alphabet.

英文字母的第九个字母。

Of the first person the pronoun by which the speaker or writer denotes himself.

我(用于第一人称之主格)。

Iodine.

【化】碘的符号。请参见 Iodine。

Ninth in order or in a series.

顺序上或一系列中的第九个。

Something shaped like an I.

I形的东西。

Symbol for Roman numeral I.

罗马数字的I。